APS

Arizona’s three major electric power utilities said they will collaborate to explore adding more nuclear power generation in the state, possibly placing small modular reactors (SMRs) or building large reactor projects at the locations of retiring coal-fired power plants. Arizona Public Service (APS), Salt River Project (SRP), and Tucson Electric Power (TEP) on Feb. 5 […]

A major U.S. solar power developer announced it has a power purchase agreement (PPA) with Arizona Public Service (APS) for the energy produced from the Kitt Solar Project. Avantus, the former 8minute Solar Energy, on Dec. 9 said the PPA includes 100 MWac/130 MWdc of solar from the installation in Eloy, in Pinal County. It […]

The U.S. nuclear power industry has an ally with a unique platform to spread the sector’s message of providing reliable, clean electricity. Meet Grace Stanke. She’s not just a student at the University of Wisconsin-Madison working on the final stages of a degree in nuclear engineering. She is also Miss America 2023. “A lot of […]

AES Corp. has announced the start of commercial operations for phase one of the Chevelon Butte wind farm in Arizona, a project sited on one of the state’s oldest working cattle ranches. AES on June 1 said the project’s first phase is bringing 238 MW of power generation online, with another 216 MW expected to […]

An energy imbalance market (EIM) is a voluntary market that provides a sub-hourly economic dispatch of participating resources for balancing supply and demand every five minutes. One such market is the Western

Four U.S. nuclear generators—Energy Harbor, Xcel Energy, Exelon, and Arizona Public Service (APS)—are making headway on projects to demonstrate hydrogen production at nuclear plants, but scaling those efforts up to net new end-users and sources of revenue is still ridden with hurdles, company officials said in a panel discussion at the American Nuclear Society’s (ANS’s) […]

Independent power producer Neoen Australia said an expansion of the world’s largest lithium-ion battery system has completed its network connection, bringing the Tesla-supported Hornsdale Power Reserve, adjacent to a wind farm in South Australia, to a rated size of 150 MW/193.5 MWh. It’s the latest in a series of projects being developed worldwide to add […]

BREA, CA ­­ – January 31, 2020 – Curtiss-Wright Corporation announced today it has signed an exclusive agreement with Arizona Public Service Company (APS) to commercialize APS’s equipment anomaly detection (EAD) technology. APS’s EAD technology uses machine learning to detect anomalies in plant equipment and systems, allowing operators to improve performance and prevent failures. “This […]

Framatome successfully completed the first of 12 low-pressure feedwater heater replacements at Arizona Public Service’s Palo Verde Generating Station Unit 1 on an expedited schedule during the spring 2019 outage. The remaining replacements will take place over a more than seven-year campaign. “It is rewarding to bring our latest technologies and expertise to support Palo […]

FirstEnergy Solutions (FES), Xcel Energy, and Arizona Public Service (APS) will demonstrate hydrogen production at three nuclear plants they own starting in 2020 and 2021. The projects, selected as part of the Department of Energy’s (DOE’s) Office of Nuclear Energy’s Advanced Reactor Development Project funding pathway, aim to improve long-term competitiveness of the nuclear sector […]